The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.
The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.
Section 404 of this Act (39 U.S.C. § 409), among other things, makes the United States Postal Service subject to FTC enforcement under the FTC Act with respect to unfair methods of competition.